Continuous prephosgenation process for the production of organic

Details Continuous prephosgenation process for the production of organic Continuous prephosgenation process for the production of organic

1974-05-31

1976-03-30

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

23284, C07C11802

Patent

active

039474844

ABSTRACT:
A process for pre-phosgenating organic primary amines is provided wherein a phosgene solution and an amine solution are combined in the suction side of a multiple stage rotary pump.

REFERENCES:
patent: 3188337 (1965-06-01), Gemassmer
patent: 3321283 (1967-05-01), Ewald
patent: 3507626 (1970-04-01), Horn
patent: 3781320 (1973-12-01), Irwin

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